This distribution cable, designed for indoor applications, is composed of total 24 fibers. There are 2 subunit jackets in this cable. Each subunit is composed of 12 900µm tight buffered fibers, aramid fiber strength members and a thick, riser rated (OFNR)PVC jacket. The fibers are Corning's SMF-28e, enhanced single mode fiber. Overall is a round yellow color jacket.